package com.lewis.system.security.handle;

import com.alibaba.fastjson.JSON;
import com.lewis.core.base.domain.BaseResult;
import com.lewis.core.constant.HttpStatus;
import com.lewis.core.utils.ServletUtil;
import com.lewis.core.utils.StringUtil;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;

/**
 * 认证失败处理类 返回未授权
 *
 * @author Lewis
 */
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint, Serializable {

    private static final long serialVersionUID = -8970718410437077606L;

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException {
        int code = HttpStatus.UNAUTHORIZED;
        String msg = StringUtil.format("请求访问：{}，认证失败，无法访问系统资源" , request.getRequestURI());
        ServletUtil.renderString(response, JSON.toJSONString(BaseResult.fail().setCode(code).setMsg(msg)));
    }
}
